Complement C5,C3 and PZP-like alpha-2-macroglobulin domain-containing protein 4,Complement C5 alpha chain,Complement C5 alpha chain
The complement component proteins: C2, C3, C4 and C5 are potent anaphyl-atoxins that are released during complement activation. Binding of these proteins to their respective G protein-coupled receptors, C3aR, C1R and C5aR, induces proinflammatory events,